T-1 (3mm) INFRARED EMITTING DIODE
Part Number: L-34SF4BT
Features
Mechanically and spectrally matched to the phototra...
T-1 (3mm) INFRARED EMITTING DIODE
Part Number: L-34SF4BT
Features
Mechanically and spectrally matched to the phototransistor. RoHS compliant.
Description
SF4 Made with Gallium Aluminum Arsenide Infrared Emitting diodes.
KingbrightPackage Dimensions
Notes: 1. All dimensions are in millimeters (inches). 2. Tolerance is ±0.25(0.01") unless otherwise noted.
3. Lead spacing is measured where the leads emerge from the package. 4. The specifications, characteristics and technical data described in the datasheet are subject to change without prior notice.
SPEC NO: DSAC0834 APPROVED: WYNEC
REV NO: V.12B CHECKED: Allen Liu
DATE: JAN/24/2014 DRAWN: L.Q.Xie
PAGE: 1 OF 6 ERP: 1101029104
Selection Guide
Part No.
Dice
Lens Type
L-34SF4BT
SF4 (GaAlAs)
Blue Transparent
Notes: 1. θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 of the optical peak value. 2. * Luminous intensity with asterisk is measured at 50mA;Radiant Intensity/ luminous flux: +/-15%. 3. Radiant intensity value is traceable to the CIE127-2007 compliant national standards.
Po (mW/sr) [2] Viewing @ 20mA *50mA Angle [1]
Min. Typ.
2θ1/2
3 16 *5 *20
50°
Electrical / Optical Characteristics at TA=25°C
Parameter
P/N Symbol
Typ.
Forward
Voltage [1]
tReverse Current hCapacitance
SF4 VF 1.3 SF4 IR SF4 C 90
rigPeak Spectral Wavelength
SF4 λP 880
Spectral Bandwidth
SF4
Δλ1/2
50
Note:
b1. Forward
Voltage: +/-0.1V. King2.Wavelength value is traceable to the CIE127-2007 compl...